搜索筛选:
搜索耗时1.6121秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
发布年度:
Hybrid orthogonal and non-orthogonal pilot distribution based channel estimation in massive MIMO sys
[期刊论文] 作者：ZHANG Ruoyu,ZHAO Honglin,ZHANG,
来源：系统工程与电子技术：英文版 年份：2018
How to obtain accurate channel state information(CSI)at the transmitter with less pilot overhead for frequency division duplexing(FDD)massive multiple-input mul...
[期刊论文] 作者：Yu Zhang,Yuanbing Zhang,Xiangy,
来源：通讯与网络(英文) 年份：2013
In a Modern communication network, data exchange become a complex problem because there usually exists a various data formats due to the diversity and complexit...
[期刊论文] 作者：Chen Zhang,Yan Zhang,Yuanyuan,
来源：工程(英文)(1947-3931) 年份：2013
Most existing reconstruction algorithms for photoacoustic imaging (PAI) assume that transducers used to receive ultrasound signals have infinite bandwidth. When...
[期刊论文] 作者：Weiping Zhang,Wei Zhang,Jianbo,
来源：能源与动力工程(英文) 年份：2013
The paper presents detailed comparisons between CRM (critical conduction mode) and CCM (continuous conduction mode) control schemes used for Boost PFC converter...
[期刊论文] 作者：Yagang ZHANG,Jinfang ZHANG,Jin,
来源：能源与动力工程(英文) 年份：2009
In wide area backup protection of electric power systems, the prerequisite of protection device's accurate, fast and reliable performance is its correspondi...
[期刊论文] 作者：Jie Zhang,Feng-Hua Zhang,Sheng,
来源：TMR传统医学研究 年份：2017
分别将SKBR-3细胞接种的32只裸鼠和4T1细胞接种的24只裸鼠随机按1:1:1:1比例分配到对照组,西黄组,5-FU组及西黄与5-FU合用组中。对照组予生理盐水(30mg/kg/3天)腹腔内注射,5-...
Influence of intraperitoneal perfusion chemotherapy combined with deep hyperthermia on the malignant
[期刊论文] 作者：Jin-Qiu Zhang,Yi-Peng Zhang,Li,
来源：海南医科大学学报(英文版) 年份：2017
Objective: To explore the influence of intraperitoneal perfusion chemotherapy combined with deep hyperthermia on the malignant molecule expression in ascites of...
[期刊论文] 作者：Yu ZHANG, Kai-lin ZHANG, Yuan,
来源：Journal of Zhejiang University-Science A(Applied Physics & E 年份：2004
ue＊M＃’＃dkB4＃＃8＃”专利申请号:00109“7公开号:1278062申请日:00.06.23公开日:00.12.27申请人地址:（100084川C京市海淀区清华园申请人:清华大学发明人:隋森芳文摘:本发明属于生物技...
[期刊论文] 作者：Yan-Xia Zhang,Jing-Yi Zhang,Xi,
来源：天文和天体物理学研究:英文版 年份：2019
Based on the SDSS and SDSS-WISE quasar datasets, we put forward two schemes to estimate the photometric redshifts of quasars. Our schemes are based on the idea...
[期刊论文] 作者：Weimin Zhang Ping Zhang Xuhui,
来源：固体力学学报：英文版 年份：2007
The aim of this paper is to apply the asymptotic homogenization method to deter- mining analytically and numerically the transversely isotropic viscoelastic...
[期刊论文] 作者：HAN Jian ZHANG Xingliang ZHANG,
来源：地质学报：英文版 年份：2003
The Lower Cambrian Chengjiang Lagerstatte provides a good window to explore the origin and radiation of early bilaterians. Here we describe a netted sclerite-be...
Are energy conservation and emission reduction policy measures effective for industrial structure re
[期刊论文] 作者：Guoxing Zhang,Peide Zhang,Jing,
来源：中国人口资源与环境：英文版 年份：2018
The use of energy conservation emission reduction policies to promote industrial restructuring and upgrading and thus facilitate energy conservation and emissio...
Pollutant emissions,energy consumption and economic development in China:Evidence from dynamic panel
[期刊论文] 作者：Baoshan Zhang,Xiaoni Zhang,Xia,
来源：中国人口资源与环境：英文版 年份：2013
This study investigates the relationship among pollutant emissions,energy consumption and economic development in China during the period 1982-2007 by using a o...
Optimization of Medium Composition for Production of Recombinant Calf Chymosin from Kluyveromyces la
[期刊论文] 作者：FENG Zhen,ZHANG Hongwei,ZHANG,
来源：东北农业大学学报：英文版 年份：2011
Response surface methodology was applied to optimize medium components for production of recombinant calf chymosin by Kluyveromyces lactis GG799.The previous da...
[期刊论文] 作者：ZHANG Shuzhen,XU Pengfei,ZHANG,
来源：东北农业大学学报：英文版 年份：2006
Kanamycin was used to screen T0 seeds of the variety Dongnong 46 transformed by means of pollen-tube method. The results showed that 400 mg·L-1 kanamyc...
Production Performance of Root Systems of Four Forage Legume Species and Their Development Character
[期刊论文] 作者：Zhang Jianquan,Zhang Jiyu,Wang,
来源：动物与饲料科学：英文版 年份：2014
Production performance of four forage legumes species of Medicago sativa,Onobrychis viciifolia,Lotus corniculatus and Galega officinalis were determined,includi...
[期刊论文] 作者：Zhang Shuliang,Zhang Yulan,Zhu,
来源：动物与饲料科学：英文版 年份：2016
In the present study,Pleurotus eryngii residue was added into conventional feed of Chai chicks and meat-type ducks at different ratios to measure its effects on...
Effects of Different Extraction Methods on Antioxidant Activity of Inonotus obliquus Polysaccharides
[期刊论文] 作者：Lixia ZHANG,Weina ZHANG,Lingzh,
来源：农业生物技术：英文版 年份：2012
[Objective] This study aimed to explore the effects of different extraction methods on antioxidant activities of I.obliquus polysaccharides.[Method] Crude polys...
[期刊论文] 作者：Yaozhong Zhang,Lei Zhang,Zhiqi,
来源：系统工程与电子技术：英文版 年份：2015
A distributed blackboard decision-making framework for collaborative planning based on nested genetic algorithm(NGA)is proposed. By using blackboard-based commu...
[期刊论文] 作者：Zhang Yingchao Zhang Weiming X,
来源：系统工程与电子技术：英文版 年份：2005
The problem of constructing global view of heterogeneous information sources for information sharing is becoming more and more important due to the availability...
相关搜索：
